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do not write in strings: they could reside in ROM

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This commit is contained in:
ceriel 1991-03-19 11:14:39 +00:00
parent 3e0eb5d58a
commit 2684a45cc5
2 changed files with 18 additions and 18 deletions
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3
lang/m2/libm2/catch.c
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@ -59,7 +59,6 @@ catch(trapno)
char *errmessage;
char buf[20];
register char *p, *s;
char *q;
while (ep->errno != trapno && ep->errmes != 0) ep++;
if (p = ep->errmes) {
@ -68,8 +67,8 @@ catch(trapno)
}
else {
int i = trapno;
static char q[] = "error number xxxxxxxxxxxxx";
q = "error number xxxxxxxxxxxxx";
p = &q[13];
s = buf;
if (i < 0) {

33
lang/pc/libpc/catch.c
View file

@ -20,9 +20,6 @@
#include <pc_err.h>
#include <pc_file.h>
#define MESLEN 30
#define PATHLEN 100
/* to make it easier to patch ... */
extern struct file *_curfil;
@ -97,8 +94,8 @@ _catch(erno) unsigned erno; {
char buf[20];
unsigned i;
int j = erno;
char *pp[10];
char mes[MESLEN];
char *pp[11];
char xbuf[100];
qq = pp;
if (p = FILN)
@ -107,14 +104,19 @@ _catch(erno) unsigned erno; {
*qq++ = _pargv[0];
while (ep->errno != erno && ep->errmes != 0) ep++;
p = &("xxxxx: "[5]);
p = buf;
s = xbuf;
if (i = LINO) {
*qq++ = ", ";
do
*--p = i % 10 + '0';
*p++ = i % 10 + '0';
while (i /= 10);
while (p > buf) *s++ = *--p;
}
*qq++ = p;
*s++ = ':';
*s++ = ' ';
*s++ = '\0';
*qq++ = xbuf;
if ((erno & ~037) == 0140 && (_curfil->flags&0377)==MAGIC) {
/* file error */
*qq++ = "file ";
@ -123,19 +125,18 @@ _catch(erno) unsigned erno; {
}
if (ep->errmes) *qq++ = ep->errmes;
else {
q = "error number xxxxxxxxxxxxx";
p = &q[13];
s = buf;
*qq++ = "error number ";
*qq++ = s;
p = buf;
if (j < 0) {
j = -j;
*p++ = '-';
*s++ = '-';
}
do
*s++ = j % 10 + '0';
*p++ = j % 10 + '0';
while (j /= 10);
while (s > buf) *p++ = *--s;
*p = 0;
*qq++ = q;
while (p > buf) *s++ = *--p;
*s = 0;
}
*qq++ = "\n";
*qq = 0;